class sum造句

例句与造句

1. Company bankruptcy records show the couple paid themselves a middle-class sum of $ 59, 487 in the year before its collapse.
2. This bijection also follows by showing that the class sums form a basis for the center of the group algebra of " G ", which has dimension equal to the number of irreducible representations of " G ".
3. It's difficult to find class sum in a sentence. 用class sum造句挺难的